# ADEY ProCheck vs Checker | Software for Trades

The clearest difference is review sentiment: Checker | Software for Trades at 80% against ADEY ProCheck's 30%. Checker | Software for Trades also leads on update cadence (weekly vs every 6 weeks). ADEY ProCheck's advantage is in-app purchases (none vs 1) and iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Checker | Software for Trades sells 1 in-app purchase, starting at $12.99 per month. ADEY ProCheck asks for nothing beyond the download.

ADEY ProCheck ships an update every 6 weeks, Checker | Software for Trades weekly. The most recent releases landed on October 13, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ADEY ProCheck | Checker | Software for Trades |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 30.0% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 122 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adey](https://appshunter.io/developer/1298515106) | [GasSoft limited](https://appshunter.io/developer/523576972) |

## What reviewers say

### ADEY ProCheck

[App page](https://appshunter.io/ios/app/adey-procheck/id1481851405)

This app helps heating engineers quickly test central heating system water quality using a smartphone and a separate test kit. It provides instant results for key parameters and offers recommendations for corrective actions. Results can be shared as PDF documents or stored in a management portal for review.

**Highlights:** Test central heating system water quality, Instant validation of system health, Tests Inhibitor, Corrosion, and pH levels, Provides recommendations for corrective action, Share results as PDF, Central management portal for results review

**Features:** Vision Pro support

**In-app purchases:** none


### Checker | Software for Trades

[App page](https://appshunter.io/ios/app/checker-software-for-trades/id6741867316)

Streamline your trade business with this comprehensive app. Generate professional PDF reports, invoices, and quotes for various sectors like gas, electrical, and renewables. Manage customers, automate reminders, and sync data across devices, even offline.

**Highlights:** Generate industry-specific PDF reports, Create invoices and quotes, Built-in customer CRM, Automated service reminders, Cloud sync and offline functionality, Integrates with accounting software

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Checker Monthly Lite | $12.99 | per month |


## Frequently asked questions

### Is ADEY ProCheck free?

ADEY ProCheck is free to download, with no in-app purchases.

### Is Checker | Software for Trades free?

Checker | Software for Trades is free to download, with in-app purchases available.

### Do ADEY ProCheck or Checker | Software for Trades have ads?

Neither ADEY ProCheck nor Checker | Software for Trades shows ads.

### Which is updated more often, ADEY ProCheck or Checker | Software for Trades?

ADEY ProCheck ships an update every 6 weeks, and Checker | Software for Trades weekly. Most recently, ADEY ProCheck was updated on October 13, 2026 and Checker | Software for Trades on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*